# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 131 - 136 of 931

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## Question 131

### Question

MCQ▾The given figure, WXYZ is a trapezium in which ∠x = k˚, ∠y = 95˚, ∠z= (2y + 25) ˚ and ∠w= (3y + 10) ˚ then the value of y and k are________

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 132

### Question

MCQ▾If two supplementary angles are in the ratio 4: 5, then the angles is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 60˚, 120˚ | |

b. | 40˚, 50˚ | |

c. | 80˚, 100˚ | |

d. | 85˚, 95˚ |

## Question 133

### Question

MCQ▾In the figure line P|| line Q|| line R. their transversal line x and line y, cut them at point A, B, C and D, E, F respectively. If find ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 5.5 | |

b. | 3.3 | |

c. | 6.6 | |

d. | 4.4 |

## Question 134

### Question

MCQ▾If , and, then x and y respectively are ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 20˚, 85˚ | |

b. | 60˚, 78˚ | |

c. | 30˚, 45˚ | |

d. | 30˚, 90˚ |

## Question 135

### Question

MCQ▾The angles of a triangle are in the ratio . The triangle is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | Isosceles | |

b. | Obtuse | |

c. | Acute | |

d. | Right |

## Question 136

### Question

MCQ▾In figure below, if , and , find ∠PVT, ∠VTU and ∠UVT.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 54˚ | |

b. | 57˚ | |

c. | 55˚ | |

d. | 56˚ |